As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ATB - DURING CLIMB, FEEDBACK FELT IN CONTROL COLUMN WHILE IN PITCH TRIM. ALL SPEEDS & ALTITUDE - SFC - 40K FT, 180KIAS - M.84. THIS WAS LESS PONOUNCED WHEN CONFIGURED ON FINAL THE FEEL WAS NORMAL. FOUND LT INBD ELEVATOR ACTUATOR TO BE FAULTY. REMOVED & INSTALLED LT INBD ACTUATOR PER MM 27-33-20-04. OPS CHECK AND TRAVEL CHECKED GOOD IN REF TO MM 27-30-00-5.